S. Larsen

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Factors influencing the sample size, exemplified by studies on gastroduodenal tolerability of drugs.

W. Eidsaunet, L. Sandvik, S. Larsen, 1985, Scandinavian journal of gastroenterology.

The effect of trimipramine in patients with the irritable bowel syndrome. A double-blind study.

S. Larsen, J. Myren, H. Groth, 1982, Scandinavian journal of gastroenterology.

In situ measurement of colorectal polyps to compare video and fiberoptic endoscopes.

M. Vatn, H. Huitfeldt, S. Larsen, 1994, Endoscopy.

Prognosis in glomerulonephritis. II. Regression analyses of prognostic factors affecting the course of renal function and the mortality in 395 patients. Calculation of a prognostic model. Report from a Copenhagen study group of renal diseases.

J. Gerstoft, I. Lorenzen, H. Jorgensen, 2009, Acta medica Scandinavica.

Prognosis in glomerulonephritis. A follow-up study of 395 consecutive, biopsy-verified cases. I. Classification, renal histology and outcome. Report from a Copenhagen study group of renal diseases.

J. Gerstoft, I. Lorenzen, H. Jorgensen, 2009, Acta medica Scandinavica.

Radiologic Evaluation of Urolithiasis

E. Laerum, S. Larsen, A. M. Finnanger, 1986, Acta radiologica: diagnosis.

Polypectomy of adenomas in the prevention of colorectal cancer: 10 years' follow-up of the Telemark Polyp Study I. A prospective, controlled population study.

M. Vatn, G. Hoff, E. Thiis-Evensen, 1996, Scandinavian journal of gastroenterology.

Relationship between tobacco smoking and colorectal polyps.

M. Vatn, G. Hoff, S. Larsen, 1987, Scandinavian journal of gastroenterology.

The relationship between faecal bile acid profile with or without supplementation with calcium and antioxidants on recurrence and growth of colorectal polyps

M. Vatn, R. Owen, S. Larsen, 1998, European journal of cancer prevention : the official journal of the European Cancer Prevention Organisation.

Epidemiology of polyps in the rectum and sigmoid colon. Design of a population screening study.

M. Vatn, G. Hoff, J. Sauar, 1985, Scandinavian journal of gastroenterology.

NSAID‐associated gastroduodenal damage: does famotidine protection extend into the mid‐and distal duodenum?

L. Aabakken, S. Larsen, M. Osnes, 1990, Alimentary pharmacology & therapeutics.

Duodenal diverticula and their relationship to age, sex, and biliary calculi.

S. Larsen, M. Osnes, T. Løotveit, 1981, Scandinavian journal of gastroenterology.

Colorectal adenomas and food. A prospective study of change in volume and total mass of adenomas in man.

M. Vatn, G. Hoff, J. Sauar, 1988, Scandinavian journal of gastroenterology.

The effect of cimetidine in non-ulcer dyspepsia. Experience with a multi-cross-over model.

L. Sandvik, S. Larsen, H. Petersen, 1985, Scandinavian journal of gastroenterology.

Goodpasture's syndrome in twins.

S. Larsen, J. Ladefoged, C. Brun, 2009, Acta medica Scandinavica.

Lithium treatment: does the kidney prefer one daily dose instead of two?

T. Bolwig, P. Plenge, O. Rafaelsen, 1982, Acta psychiatrica Scandinavica.

Acetylsalicylic acid-induced prolongation of bleeding time in healthy men.

L. Daae, S. Larsen, C. Eika, 2009, Scandinavian journal of haematology.

ASPIRIN AND BLEEDING-TIME

L. Daae, S. Larsen, C. Eika, 1979, The Lancet.

Dietary factors and colorectal polyps: a case-control study.

M. Vatn, S. Larsen, K. Trygg, 1995, European journal of cancer prevention : the official journal of the European Cancer Prevention Organisation.

Lithium: long‐term effects on the kidney I. Renal function in retrospect

T. Bolwig, O. Rafaelsen, S. Larsen, 1986, Acta psychiatrica Scandinavica.

Occult faecal blood loss determined by a 51Cr method and chemical tests in patients referred for colonoscopy.

L. Daae, S. Larsen, J. Myren, 1984, Scandinavian journal of gastroenterology.

Sucralfate for prevention of naproxen-induced mucosal lesions in the proximal and distal gastrointestinal tract.

L. Aabakken, S. Larsen, M. Osnes, 1989, Scandinavian journal of rheumatology.

Thiazide prophylaxis of urolithiasis. A double-blind study in general practice.

E. Laerum, E. Lærum, S. Larsen, 2009, Acta medica Scandinavica.

Is it possible to characterize recurrent urinary stone formers who benefit from thiazide prophylaxis? Application of discrimination analysis.

E. Laerum, S. Larsen, 2009, Acta medica Scandinavica.

The 1-g 14C-D-xylose breath test in gallstone patients with and without duodenal diverticula.

S. Larsen, M. Osnes, V. Skar, 1985, Scandinavian journal of gastroenterology.

Urine eosinophil cationic protein in painful bladder disease.

F. Jacobsen, G. Lose, S. Larsen, 1987, British journal of urology.

Cytostatic treatment of glomerular diseases. IV. The effect of combined immunosuppressive treatment on serum creatinine and proteinuria evaluated by sequential statistical analysis. Report from a Copenhagen study group of renal diseases.

I. Lorenzen, H. Jorgensen, S. Larsen, 2009, Acta medica Scandinavica.

Demonstration and classification of amyloidosis in needle biopsies of the kidneys, with special reference to amyloidosis of the AA-type.

H. Thysell, K. Westman, A. Grubb, 2009, Acta pathologica, microbiologica, et immunologica Scandinavica. Section A, Pathology.

Withdrawal reactions to diazepam in combined imipramine/diazepam treatment of primary nonagitated depressed outpatients

S. Larsen, O. Robak, P. Lillevold, 1988, Acta psychiatrica Scandinavica.

Evaluation of endoscopic laser Doppler flowmetry for measurement of human gastric blood flow. Methodologic aspects.

K. Kvernebo, O. Lunde, S. Larsen, 1988, Scandinavian journal of gastroenterology.

Human gastric blood circulation evaluated by endoscopic laser Doppler flowmetry.

K. Kvernebo, O. Lunde, E. Stranden, 1986, Scandinavian journal of gastroenterology.

Immunosuppression and the additive effect of plasma exchange in treatment of rapidly progressive glomerulonephritis.

A. Sjöholm, H. Thysell, P. Bygren, 2009, Acta medica Scandinavica.

Long-term treatment of duodenal ulcer with trimipramine. A double-blind study.

S. Larsen, K. Valnes, J. Myren, 1982, Scandinavian journal of gastroenterology.

A double-blind study of the effect of trimipramine in patients with the irritable bowel syndrome.

S. Larsen, J. Myren, S. Larssen, 1984, Scandinavian journal of gastroenterology.

Studies of the choledocho-duodenal sphincter in patients with and without juxta-papillary duodenal diverticula.

S. Larsen, M. Osnes, T. Løtveit, 1980, Scandinavian journal of gastroenterology.

COMPARISON OF ENDOSCOPIC RETROGRADE AND INTRAVENOUS CHOLANGIOGRAPHY IN DIAGNOSIS OF BILIARY CALCULI

K. Grønseth, S. Larsen, M. Osnes, 1978, The Lancet.

A comparison of a new non-ionic (metrizamide) and a dissociable (metrizoate) contrast medium in endoscopic retrograde pancreatography (ERP).

A. Skjennald, S. Larsen, M. Osnes, 1977, Scandinavian journal of gastroenterology.

Recurrent Biliary Calculi Duodenal Diverticula as a Predisposing Factor

S. Larsen, M. Osnes, Torbjørn Løtveit, 1982, Annals of surgery.

Renovascular hypertension treated by autotransplantation.

O. Munck, J. Gammelgaard, U. Svendsen, 1980, Scandinavian journal of urology and nephrology.

Effect of pentagastrin and cimetidine on gastric blood flow measured by laser Doppler flowmetry.

K. Kvernebo, O. Lunde, S. Larsen, 1988, Scandinavian journal of gastroenterology.

Cimetidine tablets or suspension for the prevention of gastrointestinal mucosal lesions caused by non-steroidal, anti-inflammatory drugs.

L. Aabakken, S. Larsen, M. Osnes, 1989, Scandinavian journal of rheumatology.

Exocrine pancreatic secretion and immunoreactive secretin release after repeated intraduodenal infusions of bile in man.

O. Flaten, W. Londong, M. Otte, 1980, Scandinavian journal of gastroenterology.

Duodenal pressure activity recorded by an intraluminal electrical transducer in man.

S. Larsen, M. Osnes, J. Myren, 1978, Scandinavian journal of gastroenterology.

Growth and Recurrence of Colorectal Polyps: A Double-Blind 3-Year Intervention with Calcium and Antioxidants

M. Vatn, R. Owen, S. Larsen, 1998, Digestion.

Psychopharmacologic drugs in the treatment of the irritable bowel syndrome. A double blind study of the effect of trimipramine.

S. Larsen, J. Myren, S. Larssen, 1984, Annales de gastroenterologie et d'hepatologie.

Epidemiology of polyps in the rectum and sigmoid colon. Evaluation of nutritional factors.

M. Vatn, G. Hoff, J. Sauar, 1986, Scandinavian journal of gastroenterology.

Long-term effects of lithium on the kidney: functional-morphological correlations.

T. Bolwig, S. Larsen, J. Ladefoged, 1989, Journal of psychiatric research.

Lithium: long-term effects on the kidney--II. Structural changes.

O. Rafaelsen, S. Larsen, J. Ladefoged, 1987, Journal of psychiatric research.

Effect of somatostatin on human gastric blood flow evaluated by endoscopic laser Doppler flowmetry.

K. Kvernebo, O. Lunde, S. Larsen, 1987, Scandinavian journal of gastroenterology.

Kidney function and quantitative histologjcal changes in patients on long‐term lithium therapy

S. Larsen, C. Brun, E. Clausen, 1984, Acta psychiatrica Scandinavica.

Comparison of the gastrointestinal side effects of naproxen formulated as plain tablets, enteric-coated tablets, or enteric-coated granules in capsules.

L. Aabakken, S. Larsen, M. Osnes, 1989, Scandinavian journal of gastroenterology. Supplement.

Cytostatic treatment of glomerular diseases. III. A double-blind cross-over study of the effect of cyclophosphamide report from a copenhagen study group of renal diseases.

P. Halberg, I. Lorenzen, S. Larsen, 2009, Acta medica Scandinavica.

The probability of pancreatitis after pancreatic parenchymatography with a non-ionic contrast medium. A sequentially designed clinical trial.

K. Grønseth, S. Larsen, M. Osnes, 1987, Scandinavian journal of gastroenterology.

Comparison of Glucagon and Pethidine plus Atropine as Premedication for Peroral Endoscopy: A double blind study

S. Larsen, J. Myren, A. Moe, 1977, Endoscopy.

Cytostatic treatment of glomerular diseases. V. Treatment of glomerulonephritis with cyclophosphamide plus prednisone, azathioprine plus prednisone and cyclophosphamide as monotherapy. A comparative study. A report from a Copenhagen Study Group of Renal Diseases.

M. Brammer, A. Kamper, J. Gerstoft, 2009, Acta medica Scandinavica.

Inhibition of the histamine-stimulated gastric secretion in healthy subjects by the H2-receptor antagonist ranitidine.

S. Larsen, J. Myren, T. Bohman, 1980, Scandinavian journal of gastroenterology.

Comparative study of cimetidine and trimipramine in the short-term treatment of duodenal and gastric ulcer.

S. Larsen, K. Valnes, J. Myren, 1983, Scandinavian journal of gastroenterology.

The multi-crossover model for classifying patients as responders to a given treatment.

O. Flaten, S. Larsen, M. Osnes, 1991, Scandinavian journal of gastroenterology.

Laser Doppler flowmetry in evaluation of lower limb resting skin circulation. A study in healthy controls and atherosclerotic patients.

K. Kvernebo, E. Stranden, C. Slagsvold, 1988, Scandinavian journal of clinical and laboratory investigation.

Epidemiology of polyps in the rectum and colon. Recovery and evaluation of unresected polyps 2 years after detection.

M. Vatn, G. Hoff, J. Sauar, 1986, Scandinavian journal of gastroenterology.

Growth of colorectal polyps: recovery and evaluation of unresected polyps of less than 10 mm, 1 year after detection.

M. Vatn, S. Larsen, M. Osnes, 1994, Scandinavian journal of gastroenterology.

Growth of colorectal polyps: redetection and evaluation of unresected polyps for a period of three years.

M. Vatn, H. Huitfeldt, T. Rognum, 1996, Gut.

Postpartum renal failure and malignant hypertension treated with captopril.

S. Larsen, C. Brun, J. Giese, 1983, Scandinavian Journal of Urology and Nephrology.

Cognitive Function and Time‐of‐Day Variation in Serum Carbamazepine Concentration in Epileptic Patients Treated with Monotherapy

L. Gjerstad, I. Reinvang, S. Johannessen, 1991, Epilepsia.

Treatment of the restless legs syndrome with carbamazepine: a double blind study.

W. Telstad, S. Larsen, R. Nyberg‐hansen, 1984, British medical journal.

The effect of glucagon, glucagon-(1-21)-peptide, and placebo on duodenal pressure activity in healthy subjects.

S. Larsen, M. Osnes, M. Christensen, 1986, Scandinavian journal of gastroenterology.

Comparison of the serum levels in primary non‐agitated depressed out‐patients treated with imipramine in combination with placebo, diazepam or dixyrazine

S. Larsen, O. Robak, P. Lillevold, 1987, Acta psychiatrica Scandinavica.

A double blind study in out‐patients with primary non‐agitated depression treated with imipramine in combination with placebo, diazepam or dixyrazine

S. Larsen, O. Robak, P. O. Feet, 1985, Acta psychiatrica Scandinavica.

Ranitidine for non-ulcer dyspepsia. A clinical study of the symptomatic effect of ranitidine and a classification and characterization of the responders to treatment.

S. Larsen, M. Osnes, P. Farup, 1991, Scandinavian journal of gastroenterology.

The unstimulated duodenal pressure activity in health humans.

S. Larsen, M. Osnes, 1987, Scandinavian journal of gastroenterology. Supplement.

Growth of colorectal polyps: design of a prospective, randomized, placebo‐controlled intervention study in patients with colorectal polyps

M. Vatn, G. Hoff, S. Larsen, 1992, European journal of cancer prevention : the official journal of the European Cancer Prevention Organisation.

Optimal assessment of gastrointestinal side effects induced by non-steroidal anti-inflammatory drugs. Endoscopic lesions, faecal blood loss, and symptoms not necessarily correlated, as observed after naproxen and oxindanac in healthy volunteers.

W. Eidsaunet, L. Aabakken, S. Larsen, 1989, Scandinavian journal of gastroenterology.

Myocardial infarction may induce positive changes in life-style and in the quality of life.

E. Laerum, S. Larsen, P. Smith, 1988, Scandinavian journal of primary health care.

Paroxetine and imipramine in the treatment of depressive patients in psychiatric practice

P. Bech, S. Larsen, P. Christiansen, 1992, Acta psychiatrica Scandinavica.

Acetylsalicylic acid-induced gastrointestinal bleeding determined by a 51Cr method on a day-to-day basis.

L. Daae, K. Frislid, S. Larsen, 1980, Scandinavian journal of gastroenterology.

Visual analogue scales for endoscopic evaluation of nonsteroidal anti-inflammatory drug-induced mucosal damage in the stomach and duodenum.

L. Aabakken, S. Larsen, M. Osnes, 1990, Scandinavian journal of gastroenterology.

Can myocardial infarction induce positive changes in family relationships?

E. Laerum, S. Larsen, P. Smith, 1987, Family practice.

Response of human jejunal mast cells to degranulatory procedures.

S. Larsen, B. Selbekk, 1985, Scandinavian journal of gastroenterology.

Controlled trials in gastrodyspepsia: a methodological aspect.

L. Sandvik, S. Larsen, H. Petersen, 1985, Scandinavian journal of gastroenterology. Supplement.

Comparison of glucagon, atropine, and placebo as premedication for endoscopy of the upper gastrointestinal tract.

S. Larsen, J. Myren, T. Qvigstad, 1979, Scandinavian journal of gastroenterology.

The antisecretory effects of RP 40 749 in patients with previous duodenal ulcer.

P. Linnestad, S. Larsen, M. Osnes, 1985, Scandinavian journal of gastroenterology.

Reliability of in situ measurements of colorectal polyps.

M. Vatn, S. Larsen, M. Osnes, 1992, Scandinavian journal of gastroenterology.

The SADE system: an endoscopic database manager.

L. Aabakken, S. Larsen, M. Osnes, 1991, Endoscopy.

SADE database for endoscopic procedures: aspects of clinical use.

L. Aabakken, S. Larsen, M. Osnes, 1991, Endoscopy.

Thiazide Prophylaxis of Urolithiasis

E. Lærum, S. Larsen, 1984 .

Characterization of 'winners' to enoxaparin in the prevention of postoperative venous thromboembolism in digestive surgery.

P. Mowinckel, O. Reiertsen, T. Løvig, 1996, Scandinavian journal of gastroenterology.

A Double-blind Comparison of Gastrointestinal Effects of Ibuprofen Standard and Ibuprofen Sustained Release Assessed by Means of Endoscopy and 51Cr-labelled Erythrocytes

P. Mowinckel, L. Aabakken, S. Larsen, 1989 .

Antibiotic prophylaxis in colorectal surgery. Combined doxycycline-tinidazole vs. doxycycline alone.

S. Larsen, K. Nygaard, R. Kaaresen, 1989, Acta chirurgica Scandinavica.

Occult faecal blood loss determined by chemical tests and a 51 Cr method.

L. Daae, S. Larsen, J. Dybdahl, 1981, Scandinavian journal of gastroenterology.

Epidemiology of polyps in the rectum and sigmoid colon. Discriminant analysis for identification of individuals at risk of developing colorectal neoplasia.

G. Hoff, S. Larsen, 1986, Scandinavian journal of gastroenterology.

Analysis of the distribution of human jejunal mast cells including the relation to age, sex, height, weight, and possible allergic manifestations.

S. Larsen, B. Selbekk, J. Stadaas, 1985, Scandinavian journal of gastroenterology.

Assessing soft data in clinical trials

Lars Aabakken, L. Aabakken, M. Osnes, 1991 .